Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Linda Tirado

Author On Poverty and the Working Class

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Delvin Choice

Top 8 Finalist on Season 6 of NBC's 'The Voice'

Dan Harris

Award-Winning ABC News Anchor & #1 New York Times Best-Selling Author

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

James McQuivey

Vice President, Principal Analyst, Forrester Research Inc.

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Ron Marks

Performance and Sales Management Speaker, Trainer and Author

Jack Andraka

Machine Learning Engineer at Stanford Vision and Learning, Cancer Researcher & National Geographic Emerging Explorer

Liz Wiseman

President of The Wiseman Group & Best-Selling Author of "Multipliers"

Sophia Bush

Actress, Humanitarian & Author

Ian Morris

Jean and Rebecca Willard Professor of Classics and Professor of History

Dr. Tererai Trent

Internationally Recognized Voices for Quality Education and Women’s Empowerment; Oprah Winfrey's "All-Time Favorite Guest"

Mahzarin R. Banaji

Psychologist at Harvard University Known for Popularizing the Concept of Implicit Bias

Pedro Noguera

Professor of Education, Founder of the Center for the Transformation of Schools UCLA

Robert Putnam

Professor of Public Policy, Harvard Kennedy School of Government; Author of "Our Kids"

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Bob Woodward

Legendary Pulitzer Prize-Winning Investigative Journalist; 22-Time Best-Selling Author & Associate Editor at The Washington Post

Stephen Roach

Economist, Former Chairman, Morgan Stanley Asia & Senior Fellow at Yale University’s Jackson Institute of Global Affairs

Accidental Conflict

Jennifer Siebel Newsom

First Lady of California; Actress & Filmmaker of "Miss Representation" and "The Mask You Live In"

Dale Dougherty

Founder of MAKE Magazine, Creator of Maker Faire, Founder & CEO of Maker Media

Ramona Pierson

Former Managing Director, Head of Product and Innovation at PwC

Dr. Carl Hart

Professor of Psychology & Chair of Department of Psychology at Columbia University

Sasha Strauss

Managing Director at Innovation Protocol, A Brand Strategy Consulting Firm for Innovators, MBA Professor at USC and UCLA

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Joe Ruffini

Anti-Terrorism, Information Security & Risk Minimization Expert

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Rick Santorum

Former Member of the U.S. Senate